Ferguson, M. W., Salter, M. J., & Stallworthy, J. (1997). The Norton anthology of poetry (Shorter Forth edition.). Norton.
Lua i Stíl Chicago (17ú heag.)Ferguson, Margaret W., Mary Jo Salter, agus Jon Stallworthy. The Norton Anthology of Poetry. Shorter Forth edition. New York: Norton, 1997.
Lua MLA (8ú heag.)Ferguson, Margaret W., et al. The Norton Anthology of Poetry. Shorter Forth edition. Norton, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.